Home / 22,422.11-30,944.93-12,351.57

Finding the Fourth Proportional to 22,422.11, 30,944.93 and 12,351.57

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Solution

The fourth proportional to 22,422.11, 30,944.93 and 12,351.57 is: 17,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.11 : 30,944.93 = 12,351.57 : x
  2. Step 2: Convert to fraction form
    22,422.11/30,944.93 = 12,351.57/x
  3. Step 3: Cross multiply
    22,422.11x = 30,944.93 × 12,351.57
  4. Step 4: Simplify right side
    22,422.11x = 382,218,407.28
  5. Step 5: Solve for x
    x = 382,218,407.28/22,422.11
  6. Step 6: Final answer
    x = 17,046.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.